2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 208Get this manual
1G-25 Fuel System: 3) Apply thin coat of fuel to injector O-rings, then install the injectors into the delivery pipe and cylinder headMake sure that the injectors rotate smoothly4) Tighten the delivery pipe bolts (3) and make sure that the injectors rotate smoothlyTightening torque Fuel delivery pipe bolt (a): 23 Nm (2.3 kgf-m, 16.5 lbf-ft) 7) Make sure the emergency stop switch lock plate is in placeShift into "Neutral" position8) Squeeze the fuel primer bulb until you feel resistanceTurn ignition switch "ON" for seconds (to operate fuel pump), then turn it "OFF"Repeat this ("ON" and "OFF") procedure or times to pressurize the fuel systemCheck for fuel leaks around the fuel injectors (a)